DC DC Buck Power Module 5.5~28V to 3-3V 3A

This is a DC-DC buck-mode power module, with input voltage range 5.5~28V and fixed output voltage/current 3.3V/3A. Its work frequency can reach to 0.5MHz. The module has high conversion and tiny body, convenient to embed.

Besides, it has steady output voltage, which can work long time without voltage shift and is suitable for the occasion with high requirements. The product can work with high-capacity and high-voltage batteries to DIY mobile powers. It can also be embedded into projects to provide multiple power options.

FEATURES

Small size, stable performance, wide voltage range for a variety of DIY applications

APPLICATIONS

Power supply for controller main-board, DIY current source, floodlight, DIY toy car, communication device, digital radio

SPECIFICATION

Input Voltage: 5.5～28Vdc
Output Voltage: 3.3V
Output Accuracy: ±0.1V
The Maximum Output Peak Current: 3A
Full-Load Output Ripple: Vpp<50mV
No-Load Current: IQ  0.5mA
Switch-Off Function: Not Support
Operating Temperature: -20℃ ~ +85℃
Operating Humidity: 20% ~ 90% relative humidity, no condensation
Storage Temperature: -40℃ ~ +125℃
Installation Method: Chip-mounting
With or Without Isolation: Without Isolation
Service Life: 30000h
Dimension : 16.5×22mm/0.65×0.87inch

NOTE

The input voltage must within 28V.
Load current should not be in 3A or above for a long time, otherwise it will affect the service life of the module and even burn out.
If the load current is relatively high, you should increase the minimum input voltage to ensure normal operation.

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